<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>cat</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        
        .header {
            width: 100%;
            height: 1rem;
            background-color: #333;
        }
        
        .header span {
            font-size: 25px;
            margin-left: 0.3rem;
            margin-top: 0.2rem;
            color: #ffffff;
            float: left;
        }
        
        .header p {
            float: right;
            margin-right: 0.3rem;
            line-height: 0.9rem;
            font-size: 14px;
            color: #ffffff;
        }
        
        .banner {
            height: 3.4rem;
            width: 100%;
            overflow: hidden;
        }
        
        .banner img {
            width: 100%;
            height: 100%;
        }
        
        .content {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .menu {
            width: 92%;
            height: 0.85rem;
            border-bottom: 2px solid #f0f0f0;
            display: flex;
        }
        
        .menu ul li {
            list-style: none;
            float: left;
            width: 3.45rem;
            height: 0.83rem;
            text-align: center;
            line-height: 0.85rem;
            font-size: 0.28rem;
            border-bottom: 2px solid white;
        }
        
        .section {
            width: 92%;
        }
        
        .section h5 {
            font-size: 0.28rem;
            margin-top: 0.3rem;
            margin-left: 0.1rem;
        }
        
        .section p {
            font-size: 0.28rem;
            margin-top: 0.3rem;
            margin-left: 0.1rem;
            color: #999999;
        }
    </style>
</head>

<body>
    <div class="header">
        <span>晓舟报告</span>
        <p>个人中心 | 返回上一页</p>
    </div>
    <div class="banner">
        <img src="./img/banner.jpg" alt="">
    </div>
    <div class="content">
        <div class="menu">
            <ul>
                <li style="color: turquoise;">简介</li>
                <li>目录</li>
            </ul>
        </div>
        <div class="section">
            <h5>简介</h5>
            <p>第01节：Http协议概述</p>
        </div>
    </div>
    <script src="./js/fontsizeset.js"></script>
</body>

</html>